. >> reporter: neighbor steven danford says he knew not all was right with the couple next doors. >> i'd hear her yelling. they'd be fighting or something. and every couple months or so, he would be fighting with her. he would take off. and come back a couple hours later. and they just did not get along real well, it seemed like. but he kept coming back. >> reporter: on monday, though, one neighbor called police because of all the yelling. when they arrived, they found flynn's body in the backyard and found justin smith, shirtless, running away from the scene. he's now under arrest. >> i've been here 25 years. and this is a really quiet neighborhood. there's eight houses. there's been 8 houses for 20-plus years. so, this kind of stuff doesn't happen out here. so, yeah. real sad. >> reporter: this is rob mcmillan for abc news. >>> as former nfl star aaron hernandez sits in jail, new documents in his murder case could be released today. during yesterday's court appearan appearance, the judge granted the prosecution's request for a month-long hearing delay. hernandez is under arrest for